Giovanni's Gyarados (5/132) [Gym Challenge 1st Edition] SM12 when your opponent activates a

when your opponent activates a monster effect (Quick Effect): You can detach 1 material from this card

Set: Dark Revelation Volume 4 Card type: Fusion/Effect Monster Rarity: Common Attack: 1400 Defense: 1000 "Elemental HERO Bubbleman" + "Elemental HERO Avian" This monster cannot be Special Summoned except by Fusion Summon

Set: Skyridge Type: Fighting Rarity: Common Retreat cost: Colorless

Set: Team Rocket Unlimited Type: Trainer Rarity: Holo Rare

or with a Spell/Trap effect that could have targeted this card (except during the Damage Step): You can detach 1 Xyz Material from this card

Giovanni's Gyarados (5/132) [Gym Challenge 1st Edition] SM12 when your opponent activates aSet: Gym Challenge 1st Edition Type: Water Rarity: Holo Rare Retreat cost: Colorless,Colorless,Colorless